/* ==========================================================================
   CSS Stylesheet: Executive Product Pitch Deck (Light Theme)
   Theme: Institutional Executive (UNAL Green, Deep Navy, Crisp Slate)
   Layout: Immersive Edge-to-Edge Fullscreen (100vw x 100vh)
   ========================================================================== */

:root {
  /* Canvas & Surfaces */
  --bg-canvas: #f8fafc;        /* Subtle slate-50 canvas */
  --bg-surface: #ffffff;       /* Pure crisp white cards */
  --bg-card-hover: #ffffff;
  --bg-subtle: #f1f5f9;        /* Slate-100 */
  --bg-muted: #e2e8f0;         /* Slate-200 */
  --bg-accent-gradient: linear-gradient(135deg, rgba(0, 128, 90, 0.04) 0%, rgba(30, 58, 138, 0.04) 100%);

  /* Borders & Dividers */
  --border-subtle: #e2e8f0;
  --border-medium: #cbd5e1;
  --border-focus: #94a3b8;
  --border-brand: rgba(0, 128, 90, 0.35);

  /* Text & Contrast (WCAG AAA Compliance) */
  --text-primary: #090d16;     /* High-impact dark charcoal */
  --text-secondary: #334155;   /* Slate 700 */
  --text-muted: #64748b;       /* Slate 500 */
  --text-inverse: #ffffff;

  /* Brand Accents */
  --brand-primary: #00805a;       /* UNAL signature emerald */
  --brand-primary-light: #ecfdf5; /* Soft emerald tint */
  --brand-primary-dark: #005a3e;
  --brand-secondary: #1e3a8a;     /* Deep navy blue */
  --brand-secondary-light: #eff6ff;
  --brand-secondary-dark: #172554;
  
  --accent-amber: #d97706;        /* Metric / warning highlight */
  --accent-amber-light: #fffbeb;
  --accent-red: #dc2626;
  --accent-red-light: #fef2f2;
  --accent-purple: #7c3aed;
  --accent-purple-light: #f5f3ff;

  /* Elevation & Shadows */
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 4px 12px -2px rgba(15, 23, 42, 0.08), 0 2px 6px -2px rgba(15, 23, 42, 0.04);
  --shadow-lg: 0 12px 28px -4px rgba(15, 23, 42, 0.1), 0 4px 10px -2px rgba(15, 23, 42, 0.05);
  --shadow-node: 0 8px 20px -2px rgba(0, 128, 90, 0.12), 0 3px 6px -1px rgba(15, 23, 42, 0.04);

  /* Typography */
  --font-sans: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono: 'JetBrains Mono', monospace;

  /* Radii */
  --radius-xl: 20px;
  --radius-lg: 14px;
  --radius-md: 10px;
  --radius-sm: 6px;
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-canvas);
  background-image: radial-gradient(rgba(148, 163, 184, 0.25) 1px, transparent 1px);
  background-size: 28px 28px;
  color: var(--text-primary);
  line-height: 1.5;
  overflow: hidden;
  height: 100vh;
  width: 100vw;
  -webkit-font-smoothing: antialiased;
}

/* --------------------------------------------------------------------------
   Progress Indicator at Top
   -------------------------------------------------------------------------- */
.progress-container {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 5px;
  background: rgba(226, 232, 240, 0.6);
  z-index: 1000;
}

.progress-bar {
  height: 100%;
  width: 8.33%;
  background: linear-gradient(90deg, var(--brand-primary), #10b981, var(--brand-secondary));
  transition: width 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 0 10px rgba(0, 128, 90, 0.5);
}

/* --------------------------------------------------------------------------
   Edge-to-Edge Fullscreen Slide Wrapper
   -------------------------------------------------------------------------- */
.presentation-wrapper {
  position: relative;
  width: 100vw;
  height: 100vh;
  overflow: hidden;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  padding: 3rem 5.5rem 5rem 5.5rem;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transform: translateY(12px) scale(0.995);
  transition: opacity 0.35s ease, transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), visibility 0.35s;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.slide.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateY(0) scale(1);
  z-index: 10;
}

.slide-content {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  max-width: 1720px;
  margin: 0 auto;
  width: 100%;
}

/* --------------------------------------------------------------------------
   Headers, Kickers & Titles
   -------------------------------------------------------------------------- */
.slide-header {
  margin-bottom: 1.5rem;
  flex-shrink: 0;
}

.kicker-group {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  margin-bottom: 0.45rem;
}

.kicker {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--brand-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.kicker::before {
  content: '';
  display: inline-block;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--brand-primary);
  box-shadow: 0 0 6px rgba(0, 128, 90, 0.6);
}

.slide-title {
  font-size: 2.35rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  line-height: 1.15;
}

.slide-lead {
  font-size: 1.15rem;
  color: var(--text-secondary);
  margin-top: 0.35rem;
  font-weight: 500;
}

/* --------------------------------------------------------------------------
   Badges
   -------------------------------------------------------------------------- */
.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.3rem 0.8rem;
  font-size: 0.8rem;
  font-weight: 700;
  border-radius: 9999px;
  letter-spacing: 0.02em;
}

.badge-primary {
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  border: 1px solid var(--brand-primary);
}

.badge-secondary {
  background: var(--brand-secondary-light);
  color: var(--brand-secondary);
  border: 1px solid var(--brand-secondary-border);
}

.badge-success {
  background: #ecfdf5;
  color: #065f46;
  border: 1px solid #6ee7b7;
}

.badge-subtle {
  background: var(--bg-surface);
  color: var(--text-secondary);
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   Footers
   -------------------------------------------------------------------------- */
.slide-footer {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: var(--text-muted);
  flex-shrink: 0;
}

.page-num {
  font-family: var(--font-mono);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--brand-primary);
  background: var(--brand-primary-light);
  padding: 0.2rem 0.6rem;
  border-radius: 6px;
}

/* --------------------------------------------------------------------------
   Executive Cards System
   -------------------------------------------------------------------------- */
.card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease;
  position: relative;
  overflow: hidden;
}

.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-medium);
}

.card-featured {
  background: linear-gradient(180deg, #ffffff 0%, #f0fdf4 100%);
  border: 2px solid var(--brand-primary);
  box-shadow: var(--shadow-md);
}

.card-icon-wrap {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin-bottom: 1rem;
  background: var(--brand-primary-light);
  border: 1px solid var(--brand-primary-border);
}

.card-title {
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.65rem;
  line-height: 1.25;
}

.card-text {
  font-size: 1.02rem;
  color: var(--text-secondary);
  line-height: 1.55;
}

/* --------------------------------------------------------------------------
   Slide 1: Cover Slide (Pitch Hero)
   -------------------------------------------------------------------------- */
.cover-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--border-subtle);
}

.logos-row {
  display: flex;
  align-items: center;
  gap: 2.25rem;
}

.logo-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: drop-shadow(0 2px 4px rgba(0,0,0,0.06));
}

.logo-img.unal {
  height: 68px;
}

.logo-divider {
  width: 2px;
  height: 42px;
  background: var(--border-medium);
}

.cover-main {
  margin: 2.5rem 0 2rem 0;
}

.cover-badge {
  margin-bottom: 1rem;
}

.cover-title {
  font-size: 3.4rem;
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  max-width: 95%;
  margin-bottom: 1rem;
}

.highlight-text {
  color: var(--brand-primary);
  position: relative;
  display: inline-block;
}

.highlight-text::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  width: 100%;
  height: 10px;
  background: rgba(0, 128, 90, 0.15);
  border-radius: 4px;
  z-index: -1;
}

.cover-subtitle {
  font-size: 1.35rem;
  color: var(--text-secondary);
  font-weight: 500;
  max-width: 80%;
  line-height: 1.4;
}

.team-grid-cover {
  display: grid;
  grid-template-columns: 1fr 1.35fr;
  gap: 2rem;
  margin-top: 1rem;
}

.team-box {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}

.team-box-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 0.85rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1rem;
}

.team-box-header h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.placeholder-pill {
  background: #f8fafc;
  border: 1.5px dashed var(--border-medium);
  border-radius: var(--radius-md);
  padding: 0.75rem 1rem;
  display: flex;
  flex-direction: column;
  margin-bottom: 0.65rem;
  transition: border-color 0.2s;
}

.placeholder-pill:hover {
  border-color: var(--brand-primary);
  background: #f0fdf4;
}

.pill-role {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  color: var(--brand-primary);
  letter-spacing: 0.05em;
}

.pill-name {
  font-size: 0.95rem;
  font-style: italic;
  color: var(--text-muted);
  margin-top: 0.15rem;
}

.team-members-grid-4 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}

.team-members-grid-4 .placeholder-pill {
  margin-bottom: 0;
}

/* --------------------------------------------------------------------------
   Slide 2: Pitch Value Prop & Problem Contrast
   -------------------------------------------------------------------------- */
.comparison-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
  flex: 1;
}

.comparison-card {
  padding: 2.25rem;
  border-radius: var(--radius-xl);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.comparison-card.before {
  background: #ffffff;
  border: 1.5px solid #fecaca;
  box-shadow: 0 4px 14px rgba(220, 38, 38, 0.06);
}

.comparison-card.after {
  background: #ffffff;
  border: 2px solid var(--brand-primary);
  box-shadow: 0 8px 24px rgba(0, 128, 90, 0.1);
}

.comp-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}

.comp-tag {
  font-size: 0.85rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  padding: 0.3rem 0.8rem;
  border-radius: 9999px;
}

.comp-tag.negative {
  background: #fef2f2;
  color: #b91c1c;
}

.comp-tag.positive {
  background: #ecfdf5;
  color: #047857;
}

.stat-showcase {
  display: flex;
  gap: 1.5rem;
  margin-top: 1.5rem;
}

.stat-item {
  flex: 1;
  background: var(--bg-subtle);
  border-radius: var(--radius-md);
  padding: 1rem 1.25rem;
  border: 1px solid var(--border-subtle);
}

.stat-num {
  font-size: 2.25rem;
  font-weight: 800;
  line-height: 1;
  font-family: var(--font-mono);
}

.stat-num.red { color: #dc2626; }
.stat-num.green { color: var(--brand-primary); }

.stat-label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
  margin-top: 0.4rem;
}

/* --------------------------------------------------------------------------
   Slide 6: ANIMATED REACT-FLOW STYLE ARCHITECTURE DIAGRAM
   -------------------------------------------------------------------------- */
.flow-diagram-container {
  position: relative;
  width: 100%;
  flex: 1;
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  padding: 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

/* SVG Connecting Lines with animated pulses */
.flow-svg-canvas {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 1;
}

.flow-wire {
  stroke: #cbd5e1;
  stroke-width: 2.5;
  fill: none;
}

.flow-wire-animated {
  stroke: var(--brand-primary);
  stroke-width: 3;
  stroke-dasharray: 8 8;
  animation: signalFlow 1.8s linear infinite;
  fill: none;
}

@keyframes signalFlow {
  from { stroke-dashoffset: 32; }
  to { stroke-dashoffset: 0; }
}

.flow-columns {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2.5rem;
  position: relative;
  z-index: 2;
  height: 100%;
  align-items: center;
}

.flow-col {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.flow-col-title {
  font-size: 0.82rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 0.25rem;
}

/* React Flow Style Node */
.flow-node {
  background: #ffffff;
  border: 1.5px solid var(--border-medium);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.25rem;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  cursor: pointer;
}

.flow-node:hover {
  transform: translateY(-3px);
  border-color: var(--brand-primary);
  box-shadow: var(--shadow-node);
}

.flow-node.active-hub {
  border: 2px solid var(--brand-primary);
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
  box-shadow: 0 0 0 4px rgba(0, 128, 90, 0.12), var(--shadow-md);
}

.flow-node.ai-hub {
  border: 2px solid var(--brand-secondary);
  background: linear-gradient(135deg, #ffffff 0%, #eff6ff 100%);
  box-shadow: 0 0 0 4px rgba(30, 58, 138, 0.1), var(--shadow-md);
}

.node-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 0.4rem;
}

.node-title {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--text-primary);
  display: flex;
  align-items: center;
  gap: 0.45rem;
}

.node-status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10b981;
  box-shadow: 0 0 8px #10b981;
  animation: pulseDot 2s infinite;
}

@keyframes pulseDot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.node-body {
  font-size: 0.84rem;
  color: var(--text-secondary);
  line-height: 1.4;
}

.node-tag {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--brand-primary);
  background: var(--brand-primary-light);
  display: inline-block;
  padding: 0.15rem 0.45rem;
  border-radius: 4px;
  margin-top: 0.5rem;
}

/* React Flow Port Handles */
.port-handle {
  position: absolute;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: #ffffff;
  border: 2px solid var(--brand-primary);
  top: 50%;
  transform: translateY(-50%);
}

.port-handle.left { left: -5px; }
.port-handle.right { right: -5px; }

/* --------------------------------------------------------------------------
   Slide 5 & 8: Interactive Product Simulator (Live Value Demo)
   -------------------------------------------------------------------------- */
.product-demo-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr;
  gap: 2rem;
  flex: 1;
}

.mockup-window {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
}

.mockup-bar {
  background: #f8fafc;
  border-bottom: 1px solid var(--border-subtle);
  padding: 0.65rem 1rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.mockup-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
}
.mockup-dot.red { background: #f87171; }
.mockup-dot.yellow { background: #fbbf24; }
.mockup-dot.green { background: #34d399; }

.mockup-title {
  margin-left: 0.5rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-muted);
  font-family: var(--font-mono);
}

.mockup-content {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  flex: 1;
  background: #ffffff;
}

.chat-bubble {
  padding: 1rem 1.25rem;
  border-radius: var(--radius-lg);
  font-size: 0.95rem;
  line-height: 1.5;
  max-width: 90%;
}

.chat-bubble.user {
  align-self: flex-end;
  background: var(--brand-secondary);
  color: white;
  border-bottom-right-radius: 4px;
}

.chat-bubble.agent {
  align-self: flex-start;
  background: #f1f5f9;
  color: var(--text-primary);
  border-bottom-left-radius: 4px;
  border: 1px solid var(--border-subtle);
}

.citation-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  background: #ffffff;
  border: 1.5px solid var(--brand-primary);
  color: var(--brand-primary);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  margin-top: 0.5rem;
  cursor: pointer;
  box-shadow: 0 1px 3px rgba(0,0,0,0.05);
}

.citation-chip:hover {
  background: var(--brand-primary-light);
}

/* --------------------------------------------------------------------------
   Slide 10: High-Impact Budget Grid
   -------------------------------------------------------------------------- */
.budget-hero-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 2.25rem;
  flex: 1;
  align-items: center;
}

.budget-rows-container {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.budget-row-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: 1.15rem 1.5rem;
  display: grid;
  grid-template-columns: 2fr 1.5fr 70px;
  align-items: center;
  gap: 1.25rem;
  box-shadow: var(--shadow-sm);
}

.budget-row-card:hover {
  border-color: var(--brand-primary);
  transform: translateX(4px);
}

.b-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-primary);
}

.b-subtitle {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.b-bar-track {
  height: 12px;
  background: #e2e8f0;
  border-radius: 9999px;
  overflow: hidden;
}

.b-bar-fill {
  height: 100%;
  border-radius: 9999px;
  background: var(--brand-primary);
  transition: width 1s ease;
}

.b-bar-fill.secondary { background: var(--brand-secondary); }
.b-bar-fill.amber { background: var(--accent-amber); }
.b-bar-fill.slate { background: #64748b; }

.b-percent {
  font-family: var(--font-mono);
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  text-align: right;
}

.budget-side-highlight {
  background: linear-gradient(135deg, #00805a 0%, #005a3e 100%);
  color: white;
  border-radius: var(--radius-xl);
  padding: 2.5rem 2rem;
  text-align: center;
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.budget-side-highlight .side-badge {
  background: rgba(255, 255, 255, 0.2);
  color: white;
  font-size: 0.78rem;
  font-weight: 800;
  text-transform: uppercase;
  padding: 0.35rem 0.85rem;
  border-radius: 9999px;
  letter-spacing: 0.1em;
}

.budget-side-highlight .big-stat {
  font-size: 4.5rem;
  font-weight: 800;
  font-family: var(--font-mono);
  line-height: 1;
  margin: 1rem 0 0.5rem 0;
}

.budget-side-highlight .side-desc {
  font-size: 1.05rem;
  opacity: 0.92;
  line-height: 1.5;
}

/* --------------------------------------------------------------------------
   Slide 11: Products Matrix
   -------------------------------------------------------------------------- */
.product-matrix {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  flex: 1;
}

.product-box {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2rem 1.5rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  box-shadow: var(--shadow-sm);
  transition: all 0.25s ease;
}

.product-box:hover {
  border-color: var(--brand-primary);
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.p-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.p-title {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.5rem;
}

.p-desc {
  font-size: 0.95rem;
  color: var(--text-secondary);
  line-height: 1.5;
}

.p-badge {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.25rem 0.6rem;
  border-radius: 6px;
  background: var(--brand-primary-light);
  color: var(--brand-primary);
  width: fit-content;
  margin-top: 1rem;
}

/* --------------------------------------------------------------------------
   Slide 12: Executive Q&A Final Pitch
   -------------------------------------------------------------------------- */
.final-pitch-box {
  background: linear-gradient(135deg, #ffffff 0%, #f0fdf4 100%);
  border: 2px solid var(--brand-primary);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  text-align: center;
  box-shadow: var(--shadow-md);
  margin: 1.5rem 0;
}

.final-pitch-box h3 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.final-pitch-box p {
  font-size: 1.15rem;
  color: var(--text-secondary);
  max-width: 800px;
  margin: 0 auto 1.5rem auto;
}

.contacts-row {
  display: flex;
  justify-content: center;
  gap: 1.25rem;
}

.contact-card {
  background: #ffffff;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  padding: 0.65rem 1.25rem;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* --------------------------------------------------------------------------
   Floating Navigation Controls
   -------------------------------------------------------------------------- */
.presentation-controls {
  position: fixed;
  bottom: 24px;
  display: flex;
  align-items: center;
  gap: 0.85rem;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-medium);
  padding: 0.5rem 1.25rem;
  border-radius: 9999px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.12);
  z-index: 1000;
}

.control-btn {
  background: transparent;
  border: none;
  cursor: pointer;
  width: 38px;
  height: 38px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-secondary);
  transition: all 0.2s ease;
}

.control-btn:hover {
  background: var(--bg-muted);
  color: var(--brand-primary);
  transform: scale(1.08);
}

.slide-indicator {
  font-family: var(--font-mono);
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--text-primary);
  padding: 0 0.5rem;
  user-select: none;
}

.control-divider {
  width: 1.5px;
  height: 22px;
  background: var(--border-medium);
}

/* --------------------------------------------------------------------------
   Responsive Adjustments
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .slide {
    padding: 2rem 3rem 4.5rem 3rem;
  }
  .slide-title {
    font-size: 2rem;
  }
  .cover-title {
    font-size: 2.6rem;
  }
  .flow-columns {
    gap: 1.25rem;
  }
}

@media (max-width: 768px) {
  body {
    overflow-y: auto;
    height: auto;
  }
  .slide {
    position: relative;
    width: 100vw;
    height: auto;
    min-height: 100vh;
    padding: 2rem 1.5rem 5rem 1.5rem;
  }
  .comparison-grid, .product-demo-grid, .budget-hero-grid, .product-matrix {
    grid-template-columns: 1fr;
  }
}